Dow Corning 791 Weatherseal 310ML Brown

Dow Corning 791 is a low modulus one-part silicone sealant that gives excellent unprimed adhesion to both porous and non-porous construction substrates.

MAIN USES:

For weathersealing of curtain walling, building facades and expansion joints. Also suitable for use as a frame sealant.

BENEFITS:

• Conforms to ISO 11600-25LM and also meets ISO specification 9047 class 50%.

• Excellent weathering characteristics, including resistance to ozone, UV radiation and temperature extremes.

• Joint movement capability +/- 50%.

• 20-30 minutes working time.

• Fast cure – tack free in 2 hours.

• Application Temperature Range -20 to +50°C.